Block top - The block range and size from the blockchain (in blocks) on creation of the present block Nonce - The transaction number to the from address (Keep in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://socialbuzztoday.com/story6069053/5-essential-elements-for-blockchain-explorer-ethereum-https-md-farafin-de-0k9kbddstjwuieqthhbjgg